package com.xxxx.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.*;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spi.service.contexts.SecurityContext;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.ArrayList;
import java.util.List;

/**
 * @program: yun2
 * @ClassName Swagger2Config
 * @description:
 * @author: ZhouBin
 * @create: 2022-05-22 10:29
 * @Version 1.0
 **/
@Configuration
@EnableSwagger2
@EnableWebMvc
public class Swagger2Config {
    @Bean
    public Docket creatRestApi(){
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.xxxx.controller"))
                .paths(PathSelectors.any())
                .build()
                .securityContexts(securityContexts())
                .securitySchemes(securitySchemes());
    }
    private ApiInfo apiInfo(){
        return new ApiInfoBuilder()
                .title("云e办接口文档")
                .description("云e办接口文档")
                .contact(new Contact("zhoubin","http:localhost:8081/doc.html","970585422@qq.com"))
                .version("1.0")
                .build();
    }
    private List<ApiKey> securitySchemes(){
        ArrayList<ApiKey> results = new ArrayList<>();
        ApiKey apiKey = new ApiKey("Authorization", "Authorization", "Header");
        results.add(apiKey);
        return results;
    }
    private  List<springfox.documentation.spi.service.contexts.SecurityContext> securityContexts(){
        ArrayList<springfox.documentation.spi.service.contexts.SecurityContext> result = new ArrayList<>();
        result.add(getContextByPath("/hello/.*"));
        return result;
    }

    private SecurityContext getContextByPath(String pathRegex) {


        return springfox.documentation.spi.service.contexts.SecurityContext.builder()
                .securityReferences(defaultAuth())
                .forPaths(PathSelectors.regex(pathRegex))
                .build();

    }





    private List<SecurityReference> defaultAuth() {
        ArrayList<SecurityReference> result = new ArrayList<>();
        AuthorizationScope authorizationScope = new AuthorizationScope("global","accessEverything");
        AuthorizationScope[] authorizationScopes = new AuthorizationScope[1];
        authorizationScopes[0]=authorizationScope;
        result.add(new SecurityReference("Authorization",authorizationScopes));
        return result;


    }
}
